New Holland T6010 Operator's Manual page 324

1. Turn the heater control knob (2) to the maximum
heat position (fully clockwise).
2. Check that the heater shutoff valve is open. This
valve is on the rear, right hand side of the engine
cylinder head.
3. Disconnect the radiator lower hose and drain all
the coolant into a suitable container. Dispose of
the coolant properly.
4. Remove the coolant drain plug (1) from the left
hand rear of the engine block. Drain all the
coolant into a suitable container. Dispose of the
coolant properly.
5. To increase the drainage rate, remove the
radiator cap and recovery tank cap.
6. Flush the system with a commercial cooling
system cleaner. Follow the instructions supplied
with the cleaner. Drain the cleaner and let the
engine cool.
IMPORTANT: Never put cold coolant in a hot
engine. The difference in temperature could cause
the the block or head to crack.
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SECTION 4 - - LUBRICATION AND MAINTENANCE
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